AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Gear Spur |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3020 Gear Pulley Sprocket and Transmission Chain |
| National Item Identification Number (NIIN) | 01-216-6931 (012166931) |
| NCB Code | USA (01) |
| Manufacturer | Twin Disc Incorporated, Komatsu American Intl Co |
| MRC | Criteria | Characteristic |
|---|---|---|
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 2.500 INCHES FIRST END |
| CWRM | FACE NOMINAL WIDTH | 0.500 INCHES |
| CWRS | BORE NOMINAL DIAMETER | 0.739 INCHES BOTH ENDS |
| CWTB | COUNTERBORE NOMINAL DEPTH | 0.280 INCHES COUNTER BORE,SECOND END |
| CWTB | COUNTERBORE NOMINAL DEPTH | 1.470 INCHES COUNTERBORE,FIRST END |
| CWTG | COUNTERBORE NOMINAL DIAMETER | 1.000 INCHES COUNTERBORE,FIRST END |
| CWTG | COUNTERBORE NOMINAL DIAMETER | 1.820 INCHES COUNTER BORE,SECOND END |
| CWTR | HUB STYLE DESIGNATOR | PLAIN FIRST END |
| CWTX | HUB NOMINAL DIAMETER | 0.739 INCHES FIRST END |
| FEAT | SPECIAL FEATURES | BORE PARTIALLY SPLINED; 13 SPLINES,0.812 IN.MINOR DIA,0.875 IN.MAJOR DIA; 1.250 IN. LG OF SPLINES |
| MATT | MATERIAL | STEEL OVERALL |
| STYL | STYLE DESIGNATOR | PROTRUDING HUB |
| AAQL | BODY STYLE | PLAIN,SOLID |
| AGJS | PITCH DIAMETER | 2.5000 INCHES NOMINAL |
| AJLA | TEETH QUANTITY | 20 |
| ANTP | BORE STYLE | W/COUNTERBORE BOTH ENDS |
| CWCD | NOMINAL OUTSIDE DIAMETER | 2.680 INCHES |
| CWNH | TOOTH FORM | STANDARD |
| CWPP | PRESSURE ANGLE | 20.0000 DEGREES |
| Relevant Components for NSN - 3020-01-216-6931, 3020012166931 | ||||
| 3040-99-750-9441 (3040997509441) | 3040-01-309-9880 (3040013099880) | 3020-00-056-1680 (3020000561680) | 3040-01-592-1774 (3040015921774) | |
| 3040-01-340-6053 (3040013406053) | 3040-01-424-7637 (3040014247637) | 3020-00-762-8849 (3020007628849) | 3040-01-411-4890 (3040014114890) | |
| 3020-01-163-7221 (3020011637221) | 3030-00-041-2888 (3030000412888) | 3030-00-421-7151 (3030004217151) | 3040-01-256-3453 (3040012563453) | |
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